XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
*** AURBO MAGENTA Advisory In Effect ***
overhead
  2026-10-10 5:15pm Max
Min
  Weather




  Temperature
15.7 °C
16.8 °C
  2:04pm
9.8 °C
 12:39am
  Relative Humidity
81 %
83 %
  4:11am
67 %
  1:12pm
  Dew Point
12.5 °C
12.8 °C
  5:12pm
5.0 °C
 12:00am
  Wind Velocity
43 ° at  4.2 G 8.7 kt
12.2 kt
  3:02pm

  Pressure
    30.306 " 
30.402 "
 11:08am
30.288 "
 12:00am
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   91 W/m² /  0.00 m/"² 570 W/m²
 12:00pm
  20.10 m/"²    1:05am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-1.78 mm


  Lake Conditions
  Water Temperature  16.5 °C
  Waves  2½ '
ICE FREE

  Meteor Index
61   Draconids
  Aurora Index / Solar
250   Major Storm   + 2 nT   Solar Flux   126  sfu  /   S 0    G 3    R 2   /  MUF   27.5 MHz
  Sunrise 7:26am
  Sunset 6:43pm

  Moonrise N/A
  Moonset N/A
  Moon Phase New Moon

Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

CLIMAT Data
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EOF